A Sensorless Rotor Position Detection Method for Permanent Synchronous Motors Based on High-Frequency Square Wave Voltage Signal Injection [PDF]
SensorsTo address the torque ripple and speed fluctuation issues in high-frequency square-wave injection-based sensorless control of interior permanent magnet synchronous motors (IPMSM) caused by low-order stator current harmonics (primarily the fifth and ...
Anran Song +3 more
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Power Quality Enhancement Using Power Balance Theory Based DSTATCOM [PDF]
Advances in Electrical and Electronic Engineering, 2016 The DSTATCOM (Distributed Static Compensator) is used for current harmonic mitigation, Power Factor Correction (PFC), reactive power compensation, load balancing and neutral current compensation in the Power Distribution System (PDS).
Jampana Bangarraju +2 more
doaj +4 more sources
Analysis and application of real-time compensation of positioning precision of the turntable with a harmonic function [PDF]
Metrology and Measurement Systems, 2022 In order to guarantee the accuracy of turntable angle measurement, a real-time compensation method for turntable positioning precision based on harmonic analysis is proposed in this paper.
Yi Zhou +5 more
doaj +1 more source
Boost power factor correction converter with adaptive harmonic compensation control
IET Power Electronics, 2023 In low‐voltage distribution systems, the increased penetration of power electronic devices leads to the decentralization of harmonic sources, which puts the sensitive loads or communication systems in the risk status. The conventional methods of point‐to‐
Rongfei Zhang +4 more
doaj +1 more source
An Inductive Active Filtering Method for Low-Voltage Distribution Networks
Machines, 2021 Three-phase unbalanced and nonlinear loads aggravate harmonic problems in low-voltage distribution networks. In this paper, a hybrid inductive and active filter (HIAF) system with a Ddy converter transformer is proposed.
Delu Li +3 more
doaj +1 more source
Coordinated Operation of Energy Storage Systems for Distributed Harmonic Compensation in Microgrids
Energies, 2020 Energy storage systems (ESSs) bring various opportunities for a more reliable and flexible operation of microgrids (MGs). Among them, energy arbitrage and ancillary services are the most investigated application of ESSs.
Abbas Marini +3 more
doaj +1 more source
New trends in active filters for power conditioning [PDF]
, 1996 Attention has been paid to active filters for power conditioning which provide the following multifunctions: reactive power compensation; harmonic compensation; flicker/imbalance compensation; and voltage regulation.
Akagi, Hirofumi
core +1 more source
New Topology of a Hybrid, Three-Phase, Four-Wire Shunt Active Power Filter
Energies, 2023 With a view to reducing harmonic content in electrical power systems, and, consequently, improving power quality level, filters and other harmonic compensation devices are widely used.
Stefani Freitas +5 more
doaj +1 more source
Power Quality Improvement Wind Energy System Using Cascaded Multilevel Inverter [PDF]
, 2013 In this paper, a wind energy conversion system based on a cascaded H-bridge multilevel inverter (CHBMLI) topology has been proposed to be used for the grid interface of large split winding alternators (SWAs).
A. S., Kumar, J.S., Sathiyanarayanan
core +2 more sources
Selective virtual capacitive impedance loop for harmonic voltage compensation in islanded microgrids [PDF]
, 2013 Parallel inverters having LCL output filters cause voltage distortions at the point of common coupling (PCC) in islanded microgrids when non-linear loads are present.
Apap, Maurice +4 more
core +1 more source